---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-2886 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
---> lscpu:
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 1
Core(s) per socket: 1
Socket(s): 4
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC-Rome Processor
Stepping: 0
CPU MHz: 2800.000
BogoMIPS: 5600.00
Virtualization: AMD-V
Hypervisor vendor: KVM
Virtualization type: full
L1d cache: 32K
L1i cache: 32K
L2 cache: 512K
L3 cache: 16384K
NUMA node0 CPU(s): 0-3
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities
---> nproc:
4
---> df -h:
Filesystem Size Used Avail Use% Mounted on
udev 2.0G 0 2.0G 0% /dev
tmpfs 395M 696K 394M 1% /run
/dev/vda1 20G 12G 7.4G 62% /
tmpfs 2.0G 0 2.0G 0% /dev/shm
tmpfs 5.0M 0 5.0M 0% /run/lock
tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup
/dev/vda15 105M 5.3M 100M 5% /boot/efi
tmpfs 395M 0 395M 0% /run/user/1001
---> free -m:
total used free shared buff/cache available
Mem: 3943 461 336 0 3146 3199
Swap: 1023 0 1023
---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1450 qdisc fq_codel state UP group default qlen 1000
link/ether fa:16:3e:a6:d6:a3 brd ff:ff:ff:ff:ff:ff
inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3
valid_lft 86138sec preferred_lft 86138sec
inet6 fe80::f816:3eff:fea6:d6a3/64 scope link
valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default
link/ether 02:42:07:6f:ff:75 brd ff:ff:ff:ff:ff:ff
inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
valid_lft forever preferred_lft forever
---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2886) 06/15/25 _x86_64_ (4 CPU)
14:22:45 LINUX RESTART (4 CPU)
14:23:01 tps rtps wtps bread/s bwrtn/s
14:24:02 172.84 69.04 103.80 5603.33 41905.30
14:25:01 264.08 57.58 206.50 10770.94 108669.26
14:26:01 212.51 64.52 147.99 3827.23 43978.80
14:27:01 65.49 38.58 26.91 1829.83 2854.32
Average: 178.39 57.43 120.96 5486.70 49113.74
14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty
14:24:02 1700380 3387904 2338272 57.90 51332 1789984 848388 16.68 510572 1643880 162080
14:25:01 150672 3324552 3887980 96.27 107632 3138008 1190920 23.41 465064 3119292 297148
14:26:01 271976 3114216 3766676 93.27 130896 2790804 1195048 23.49 777012 2693520 47324
14:27:01 396160 3309028 3642492 90.19 134192 2856776 928892 18.26 625040 2721344 12456
Average: 629797 3283925 3408855 84.41 106013 2643893 1040812 20.46 594422 2544509 129752
14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil
14:24:02 ens3 419.75 251.54 1557.04 67.72 0.00 0.00 0.00 0.00
14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:24:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00
14:25:01 ens3 579.36 339.14 13672.90 25.21 0.00 0.00 0.00 0.00
14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00
14:26:01 ens3 551.77 421.50 3841.17 34.44 0.00 0.00 0.00 0.00
14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00
14:27:01 ens3 27.11 29.63 16.88 26.45 0.00 0.00 0.00 0.00
14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
14:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00
Average: ens3 393.76 260.13 4736.26 38.51 0.00 0.00 0.00 0.00
Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00
---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2886) 06/15/25 _x86_64_ (4 CPU)
14:22:45 LINUX RESTART (4 CPU)
14:23:01 CPU %user %nice %system %iowait %steal %idle
14:24:02 all 18.49 0.00 2.12 5.39 0.05 73.95
14:24:02 0 5.73 0.00 1.46 6.97 0.03 85.81
14:24:02 1 11.66 0.00 2.19 4.67 0.05 81.42
14:24:02 2 18.37 0.00 1.99 3.98 0.07 75.59
14:24:02 3 38.15 0.00 2.86 5.93 0.07 53.00
14:25:01 all 22.14 0.00 6.56 4.31 0.06 66.92
14:25:01 0 17.42 0.00 7.12 7.36 0.05 68.04
14:25:01 1 20.99 0.00 5.27 2.77 0.05 70.92
14:25:01 2 15.05 0.00 6.16 4.93 0.07 73.79
14:25:01 3 35.04 0.00 7.68 2.21 0.09 54.98
14:26:01 all 12.43 0.00 2.54 5.12 0.06 79.85
14:26:01 0 14.71 0.00 1.81 3.13 0.05 80.30
14:26:01 1 11.06 0.00 2.43 1.54 0.05 84.92
14:26:01 2 10.42 0.00 2.51 7.59 0.07 79.42
14:26:01 3 13.51 0.00 3.42 8.28 0.05 74.75
14:27:01 all 22.62 0.00 1.18 1.61 0.05 74.54
14:27:01 0 47.93 0.00 1.47 0.98 0.07 49.55
14:27:01 1 10.67 0.00 1.04 0.52 0.03 87.74
14:27:01 2 25.77 0.00 1.50 1.73 0.05 70.95
14:27:01 3 6.28 0.00 0.69 3.16 0.03 89.84
Average: all 18.90 0.00 3.07 4.10 0.06 73.87
Average: 0 21.50 0.00 2.93 4.58 0.05 70.94
Average: 1 13.54 0.00 2.71 2.37 0.05 81.33
Average: 2 17.45 0.00 3.01 4.54 0.06 74.94
Average: 3 23.09 0.00 3.62 4.91 0.06 68.32